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1 Unit Vocab
Vocab
| Question | Answer |
|---|---|
| empirical evidence | empirical evidence, information gathered directly or indirectly through observation or experimentation that may be used to confirm or dis-confirm a scientific theory or to help justify, or establish as reasonable, a person's belief in a given proposition. |
| theory | A theory is a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses. |
| law | A scientific law is a statement describing an observable occurrence in nature that consistently appears to be true. |
| experiment | An experiment is a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried. |
| hypothesis | a testable, tentative, and reasoned (but unproven) explanation for a problem or observed phenomenon based on partial evidence. |
| dependent variable | A dependent variable is what you measure in the experiment and what is affected during the experiment. |
| observation | An observation is the use of one of the senses (hearing, sight, touch, etc.) or measurement to gather information. |
| independent variable | An independent variable is the variable you have control over, what you can choose and manipulate. |
| data | Scientific Data means information which is based on research carried out by scientists and which has been published in a peer-reviewed journal. |
| model | A scientific model is where scientists represent something in the real world in a way that makes it easier to understand, or make predictions. |
| engineering | Engineers apply scientific principles to analyze, design, invent, code, build, and create to solve all sorts of problems and make the world a better place. |
| technology | The definition of technology is the application of scientific knowledge for practical purposes or applications. |
| Prototype | an original model on which something is patterned |
| trade-off | Trade-off simply means finding a compromise between two incompatible qualities. |
| life cycle analysis | A life cycle is a series of changes that an organism will go through throughout its life, marked by significant stages starting with fertilization and ending with death. |
| pugh chart | A Pugh chart is a method used to analyze different ideas and to determine the optimal choice. |
| risk-benefit analysis | Risk-benefit analysis enables organizations to identify potential adverse outcomes and weigh them against the expected benefits of a decision. |